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v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
test_imp.py
import imp
import unittest
from test import test_support
class LockTests(unittest.TestCase):
"""Very basic test of import lock functions."""
def verify_lock_state(self, expected):
self.failUnlessEqual(imp.lock_held(), expected,
"expected imp.lock_held() to be %r" % expected)
def testLock(self):
LOOPS = 50
# The import lock may already be held, e.g. if the test suite is run
# via "import test.autotest".
lock_held_at_start = imp.lock_held()
self.verify_lock_state(lock_held_at_start)
for i in range(LOOPS):
imp.acquire_lock()
self.verify_lock_state(True)
for i in range(LOOPS):
imp.release_lock()
# The original state should be restored now.
self.verify_lock_state(lock_held_at_start)
if not lock_held_at_start:
try:
imp.release_lock()
except RuntimeError:
pass
else:
self.fail("release_lock() without lock should raise "
"RuntimeError")
class ReloadTests(unittest.TestCase):
"""Very basic tests to make sure that imp.reload() operates just like
reload()."""
def test_source(self):
import os
imp.reload(os)
def test_extension(self):
import time
imp.reload(time)
def test_builtin(self):
import marshal
imp.reload(marshal)
def test_main():
tests = [
ReloadTests,
]
try:
import thread
except ImportError:
pass
else:
tests.append(LockTests)
test_support.run_unittest(*tests)
if __name__ == "__main__":
test_main()